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22111002201 = 334632128309
BaseRepresentation
bin10100100101111010…
…110001111001011001
32010001221202021212110
4110211322301321121
5330240404032301
614054015302533
71411634263161
oct244572617131
963057667773
1022111002201
1194170a2242
124350b1aa49
132114b48572
1410da7d75a1
158962580d6
hex525eb1e59

22111002201 has 8 divisors (see below), whose sum is σ = 29489863360. Its totient is φ = 14736404592.

The previous prime is 22111002197. The next prime is 22111002227. The reversal of 22111002201 is 10220011122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22111002201 - 22 = 22111002197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22111002271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053766 + ... + 1074543.

It is an arithmetic number, because the mean of its divisors is an integer number (3686232920).

Almost surely, 222111002201 is an apocalyptic number.

It is an amenable number.

22111002201 is a deficient number, since it is larger than the sum of its proper divisors (7378861159).

22111002201 is a wasteful number, since it uses less digits than its factorization.

22111002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131775.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22111002201 its reverse (10220011122), we get a palindrome (32331013323).

The spelling of 22111002201 in words is "twenty-two billion, one hundred eleven million, two thousand, two hundred one".

Divisors: 1 3 3463 10389 2128309 6384927 7370334067 22111002201